package com.wei.test.config;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
@EnableWebMvc
public class CrossDomain implements WebMvcConfigurer {

    @Value("${crossDomain}")
    boolean crossDomain;

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        if (crossDomain) {
            //设置允许跨域的路径
            registry.addMapping("/**")
                    //设置允许跨域请求的域名
                    .allowedOrigins("*")
                    //是否允许证书 不再默认开启
                    .allowCredentials(true)
                    //设置允许的方法
                    .allowedMethods("*")
                    //跨域允许时间
                    .maxAge(3600 * 24);
        }
    }
}
